Re: [libvirt] [PATCH] qemu: Forbid image pre-creation for non-shared storage migration

2015-08-05 Thread Ján Tomko
On Tue, Aug 04, 2015 at 10:21:32AM +0200, Peter Krempa wrote: Libvirt doesn't reliably know the location of the backing chain when pre-creating images for non-shared migration. This isn't a problem for full copy, but incremental copy requires the information. Forbid pre-creating the image in

Re: [libvirt] [PATCH] qemu: Forbid image pre-creation for non-shared storage migration

2015-08-05 Thread Peter Krempa
On Wed, Aug 05, 2015 at 17:04:28 +0200, Ján Tomko wrote: On Tue, Aug 04, 2015 at 10:21:32AM +0200, Peter Krempa wrote: Libvirt doesn't reliably know the location of the backing chain when pre-creating images for non-shared migration. This isn't a problem for full copy, but incremental copy

[libvirt] [PATCH] qemu: Forbid image pre-creation for non-shared storage migration

2015-08-04 Thread Peter Krempa
Libvirt doesn't reliably know the location of the backing chain when pre-creating images for non-shared migration. This isn't a problem for full copy, but incremental copy requires the information. Forbid pre-creating the image in cases where incremental migration is required. This limitation can